Joffe, J. S. (1949). The abc of Soils . Pedology Publications.
Citación estilo ChicagoJoffe, Jacob S. The Abc of Soils . Brunswick, N.J.: Pedology Publications, 1949.
Cita MLAJoffe, Jacob S. The Abc of Soils . Pedology Publications, 1949.
Warning: These citations may not always be 100% accurate.